Jack stand



FIG. 1 is a perspective view of the jack stand as show in FIG. 1;

FIG. 2 is a front view of the jack stand as shown in FIG. 1;

FIG. 3 is a rear view of the jack stand as shown in FIG. 1;

FIG. 4 is a left side view of the jack stand as shown in FIG. 1;

FIG. 5 is a right side view of the jack stand as shown in FIG. 1;

FIG. 6 is a top view of the jack stand as shown in FIG. 1; and,

FIG. 7 is a bottom view of the jack stand as shown in FIG. 1.

CLAIM The ornamental design for a jack stand, as shown and described. 